A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5965-00-168-9624
NSN 5950-00-391-0801
NSN 6150-01-255-4760
NSN 5855-00-138-2386
NSN 5895-01-611-3523
NSN 5975-01-518-7066
NSN 6320-00-557-3079
NSN 5910-01-380-9970
NSN 5996-01-452-1868
NSN 5910-01-521-6699
NSN 6610-01-358-1161
NSN 5920-01-570-8534